221501280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 384

約数和(自身を含む): 938843136

約数和(自身を除く): 717341856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 352, 364, 385, 390, 416, 420, 429, 440, 455, 461, 462, 480, 520, 528, 546, 560, 572, 616, 624, 660, 672, 715, 728, 770, 780, 840, 858, 880, 910, 922, 924, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1320, 1365, 1383, 1430, 1456, 1540, 1560, 1680, 1716, 1760, 1820, 1844, 1848, 2002, 2080, 2145, 2184, 2288, 2305, 2310, 2464, 2640, 2730, 2766, 2860, 2912, 3003, 3080, 3120, 3227, 3360, 3432, 3640, 3688, 3696, 4004, 4290, 4368, 4576, 4610, 4620, 5005, 5071, 5280, 5460, 5532, 5720, 5993, 6006, 6160, 6240, 6454, 6864, 6915, 7280, 7376, 7392, 8008, 8580, 8736, 9220, 9240, 9681, 10010, 10142, 10920, 11064, 11440, 11986, 12012, 12320, 12908, 13728, 13830, 14560, 14752, 15015, 15213, 16016, 16135, 17160, 17979, 18440, 18480, 19362, 20020, 20284, 21840, 22128, 22880, 23972, 24024, 25355, 25816, 27660, 29965, 30030, 30426, 32032, 32270, 34320, 35497, 35958, 36880, 36960, 38724, 40040, 40568, 41951, 43680, 44256, 47944, 48048, 48405, 50710, 51632, 55320, 59930, 60060, 60852, 64540, 65923, 68640, 70994, 71916, 73760, 76065, 77448, 80080, 81136, 83902, 89895, 95888, 96096, 96810, 101420, 103264, 106491, 110640, 119860, 120120, 121704, 125853, 129080, 131846, 141988, 143832, 152130, 154896, 160160, 162272, 167804, 177485, 179790, 191776, 193620, 197769, 202840, 209755, 212982, 221280, 239720, 240240, 243408, 251706, 258160, 263692, 283976, 287664, 304260, 309792, 329615, 335608, 354970, 359580, 387240, 395538, 405680, 419510, 425964, 461461, 479440, 480480, 486816, 503412, 516320, 527384, 532455, 567952, 575328, 608520, 629265, 659230, 671216, 709940, 719160, 774480, 791076, 811360, 839020, 851928, 922922, 958880, 988845, 1006824, 1054768, 1064910, 1135904, 1217040, 1258530, 1318460, 1342432, 1384383, 1419880, 1438320, 1548960, 1582152, 1678040, 1703856, 1845844, 1977690, 2013648, 2109536, 2129820, 2307305, 2434080, 2517060, 2636920, 2768766, 2839760, 2876640, 3164304, 3356080, 3407712, 3691688, 3955380, 4027296, 4259640, 4614610, 5034120, 5273840, 5537532, 5679520, 6328608, 6712160, 6921915, 7383376, 7910760, 8519280, 9229220, 10068240, 10547680, 11075064, 13843830, 14766752, 15821520, 17038560, 18458440, 20136480, 22150128, 27687660, 31643040, 36916880, 44300256, 55375320, 73833760, 110750640, 221501280]

約数ペア:

[(1, 221501280), (2, 110750640), (3, 73833760), (4, 55375320), (5, 44300256), (6, 36916880), (7, 31643040), (8, 27687660), (10, 22150128), (11, 20136480), (12, 18458440), (13, 17038560), (14, 15821520), (15, 14766752), (16, 13843830), (20, 11075064), (21, 10547680), (22, 10068240), (24, 9229220), (26, 8519280), (28, 7910760), (30, 7383376), (32, 6921915), (33, 6712160), (35, 6328608), (39, 5679520), (40, 5537532), (42, 5273840), (44, 5034120), (48, 4614610), (52, 4259640), (55, 4027296), (56, 3955380), (60, 3691688), (65, 3407712), (66, 3356080), (70, 3164304), (77, 2876640), (78, 2839760), (80, 2768766), (84, 2636920), (88, 2517060), (91, 2434080), (96, 2307305), (104, 2129820), (105, 2109536), (110, 2013648), (112, 1977690), (120, 1845844), (130, 1703856), (132, 1678040), (140, 1582152), (143, 1548960), (154, 1438320), (156, 1419880), (160, 1384383), (165, 1342432), (168, 1318460), (176, 1258530), (182, 1217040), (195, 1135904), (208, 1064910), (210, 1054768), (220, 1006824), (224, 988845), (231, 958880), (240, 922922), (260, 851928), (264, 839020), (273, 811360), (280, 791076), (286, 774480), (308, 719160), (312, 709940), (330, 671216), (336, 659230), (352, 629265), (364, 608520), (385, 575328), (390, 567952), (416, 532455), (420, 527384), (429, 516320), (440, 503412), (455, 486816), (461, 480480), (462, 479440), (480, 461461), (520, 425964), (528, 419510), (546, 405680), (560, 395538), (572, 387240), (616, 359580), (624, 354970), (660, 335608), (672, 329615), (715, 309792), (728, 304260), (770, 287664), (780, 283976), (840, 263692), (858, 258160), (880, 251706), (910, 243408), (922, 240240), (924, 239720), (1001, 221280), (1040, 212982), (1056, 209755), (1092, 202840), (1120, 197769), (1144, 193620), (1155, 191776), (1232, 179790), (1248, 177485), (1320, 167804), (1365, 162272), (1383, 160160), (1430, 154896), (1456, 152130), (1540, 143832), (1560, 141988), (1680, 131846), (1716, 129080), (1760, 125853), (1820, 121704), (1844, 120120), (1848, 119860), (2002, 110640), (2080, 106491), (2145, 103264), (2184, 101420), (2288, 96810), (2305, 96096), (2310, 95888), (2464, 89895), (2640, 83902), (2730, 81136), (2766, 80080), (2860, 77448), (2912, 76065), (3003, 73760), (3080, 71916), (3120, 70994), (3227, 68640), (3360, 65923), (3432, 64540), (3640, 60852), (3688, 60060), (3696, 59930), (4004, 55320), (4290, 51632), (4368, 50710), (4576, 48405), (4610, 48048), (4620, 47944), (5005, 44256), (5071, 43680), (5280, 41951), (5460, 40568), (5532, 40040), (5720, 38724), (5993, 36960), (6006, 36880), (6160, 35958), (6240, 35497), (6454, 34320), (6864, 32270), (6915, 32032), (7280, 30426), (7376, 30030), (7392, 29965), (8008, 27660), (8580, 25816), (8736, 25355), (9220, 24024), (9240, 23972), (9681, 22880), (10010, 22128), (10142, 21840), (10920, 20284), (11064, 20020), (11440, 19362), (11986, 18480), (12012, 18440), (12320, 17979), (12908, 17160), (13728, 16135), (13830, 16016), (14560, 15213), (14752, 15015)]